success vs worker

success and worker both are nouns.

Word	Noun	Adjective	Verb	Adverb
success	Yes	No	No	No
worker	Yes	No	No	No

As nouns, worker is a hypernym of success; that is, worker is a word with a broader meaning than success:

Other hypernyms of success include actor, doer.

success (noun)	worker (noun)
an attainment that is successful	sterile member of a colony of social insects that forages for food and cares for the larvae
an event that accomplishes its intended purpose	a person who works at a specific occupation
a person with a record of successes	a member of the working class (not necessarily employed)
a state of prosperity or fame	a person who acts and gets things done